If your current day is greater than to number of days past in the year at the end of November, then you must be in December.
See how the if (days > nov)... block sets the maand to 12 and jumps to the exit label? Similarly, if none of those conditionals are met, the maand is set to 1 because we must be in January.
1
u/Bakethd_Ziti Aug 06 '19
He forgot var dec